X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=FmpDevicePkg%2FLibrary%2FCapsuleUpdatePolicyLibNull%2FCapsuleUpdatePolicyLibNull.c;fp=FmpDevicePkg%2FLibrary%2FCapsuleUpdatePolicyLibNull%2FCapsuleUpdatePolicyLibNull.c;h=d86d6ba61234e7bbc4a5956aa639d17fcace8232;hp=0000000000000000000000000000000000000000;hb=403d4bcdec33630b37b4830eb4a521b906870ede;hpb=cec7b8fb86cfe2e9a1930aee44af171ed7e5385e diff --git a/FmpDevicePkg/Library/CapsuleUpdatePolicyLibNull/CapsuleUpdatePolicyLibNull.c b/FmpDevicePkg/Library/CapsuleUpdatePolicyLibNull/CapsuleUpdatePolicyLibNull.c new file mode 100644 index 0000000000..d86d6ba612 --- /dev/null +++ b/FmpDevicePkg/Library/CapsuleUpdatePolicyLibNull/CapsuleUpdatePolicyLibNull.c @@ -0,0 +1,136 @@ +/** @file + Provides platform policy services used during a capsule update. + + Copyright (c) 2016, Microsoft Corporation. All rights reserved.
+ Copyright (c) 2018, Intel Corporation. All rights reserved.
+ + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +**/ + +#include +#include + +/** + Determine if the system power state supports a capsule update. + + @param[out] Good Returns TRUE if system power state supports a capsule + update. Returns FALSE if system power state does not + support a capsule update. Return value is only valid if + return status is EFI_SUCCESS. + + @retval EFI_SUCCESS Good parameter has been updated with result. + @retval EFI_INVALID_PARAMETER Good is NULL. + @retval EFI_DEVICE_ERROR System power state can not be determined. + +**/ +EFI_STATUS +EFIAPI +CheckSystemPower ( + OUT BOOLEAN *Good + ) +{ + *Good = TRUE; + return EFI_SUCCESS; +} + +/** + Determines if the system thermal state supports a capsule update. + + @param[out] Good Returns TRUE if system thermal state supports a capsule + update. Returns FALSE if system thermal state does not + support a capsule update. Return value is only valid if + return status is EFI_SUCCESS. + + @retval EFI_SUCCESS Good parameter has been updated with result. + @retval EFI_INVALID_PARAMETER Good is NULL. + @retval EFI_DEVICE_ERROR System thermal state can not be determined. + +**/ +EFI_STATUS +EFIAPI +CheckSystemThermal ( + IN OUT BOOLEAN *Good + ) +{ + *Good = TRUE; + return EFI_SUCCESS; +} + +/** + Determines if the system environment state supports a capsule update. + + @param[out] Good Returns TRUE if system environment state supports a capsule + update. Returns FALSE if system environment state does not + support a capsule update. Return value is only valid if + return status is EFI_SUCCESS. + + @retval EFI_SUCCESS Good parameter has been updated with result. + @retval EFI_INVALID_PARAMETER Good is NULL. + @retval EFI_DEVICE_ERROR System environment state can not be determined. + +**/ +EFI_STATUS +EFIAPI +CheckSystemEnvironment ( + IN OUT BOOLEAN *Good + ) +{ + *Good = TRUE; + return EFI_SUCCESS; +} + +/** + Determines if the Lowest Supported Version checks should be performed. The + expected result from this function is TRUE. A platform can choose to return + FALSE (e.g. during manufacturing or servicing) to allow a capsule update to a + version below the current Lowest Supported Version. + + @retval TRUE The lowest supported version check is required. + @retval FALSE Do not perform lowest support version check. + +**/ +BOOLEAN +EFIAPI +IsLowestSupportedVersionCheckRequired ( + VOID + ) +{ + return TRUE; +} + +/** + Determines if the FMP device should be locked when the event specified by + PcdFmpDeviceLockEventGuid is signaled. The expected result from this function + is TRUE so the FMP device is always locked. A platform can choose to return + FALSE (e.g. during manufacturing) to allow FMP devices to remain unlocked. + + @retval TRUE The FMP device lock action is required at lock event guid. + @retval FALSE Do not perform FMP device lock at lock event guid. + +**/ +BOOLEAN +EFIAPI +IsLockFmpDeviceAtLockEventGuidRequired ( + VOID + ) +{ + return TRUE; +}